From nobody Tue Feb 10 23:13:48 2026 Received: from smtp1.tecnico.ulisboa.pt (smtp1.tecnico.ulisboa.pt [193.136.128.21]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 08F8F219301; Mon, 24 Feb 2025 12:26:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.136.128.21 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740399980; cv=none; b=FSpBoxlYsvDrwda+EDV2c6tmCGSxL/h3PcMt0RimRFufJsKco2CiMIX5DuXgpLVzOCfI0cwqS4d+5TGRL9XA9twgTxfs+pn5P0vMhE1a1Ied9p2cNNmdGFB4uzhiqZpOfWDlcTF8kUqYClJ+PYhaMP0yBhenZTn5yfsdchg0oEU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740399980; c=relaxed/simple; bh=cHIhxV2ckoBoy7s+cMk8QGhfffhwC+SKiOLZpFLtQmc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=gdcqyvtGOqzyMYz8wJ8ltZFTjubPHqNgNY3UHSamfh6Uxgl1Wr+3hZ3LoWKb/eFD7tIRSPJQq3Td0bkn6oCjIaA9OOvTsfjhNdL5Ye8ybcLscZDZ7HzEb+KtaM8vP/3dof2ncB2h7nk14xVZVJZETI2iNT2UG4J9N6P1l8Ci7/M= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=tecnico.ulisboa.pt; spf=pass smtp.mailfrom=tecnico.ulisboa.pt; dkim=pass (1024-bit key) header.d=tecnico.ulisboa.pt header.i=@tecnico.ulisboa.pt header.b=lX1yvIQP; arc=none smtp.client-ip=193.136.128.21 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=tecnico.ulisboa.pt Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=tecnico.ulisboa.pt Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=tecnico.ulisboa.pt header.i=@tecnico.ulisboa.pt header.b="lX1yvIQP" Received: from localhost (localhost.localdomain [127.0.0.1]) by smtp1.tecnico.ulisboa.pt (Postfix) with ESMTP id 74B4F6000257; Mon, 24 Feb 2025 12:17:53 +0000 (WET) X-Virus-Scanned: by amavis-2.13.0 (20230106) (Debian) at tecnico.ulisboa.pt Received: from smtp1.tecnico.ulisboa.pt ([127.0.0.1]) by localhost (smtp1.tecnico.ulisboa.pt [127.0.0.1]) (amavis, port 10025) with LMTP id 2_y5GjxFLWF3; Mon, 24 Feb 2025 12:17:51 +0000 (WET) Received: from mail1.tecnico.ulisboa.pt (mail1.ist.utl.pt [193.136.128.10]) by smtp1.tecnico.ulisboa.pt (Postfix) with ESMTPS id 2148260010B7; Mon, 24 Feb 2025 12:17:50 +0000 (WET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tecnico.ulisboa.pt; s=mail; t=1740399470; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=6FIchYGd+ZEGC+cTepd6O3wMzNGHE5HkmVKFiIATJvg=; b=lX1yvIQPBxV/+QSM7YLBBm0g61A29PJx/7U9ov/1MLgDVtOz6oeSdjYwSaAFv/cTNzhNrC bNNfyFCcaUNNZ6s0qL3hfTB884JXSxbRoPkudfFEBOMDTuBWr64WnS59MiDOSLDzo1VnUm V8wNRUp6FocXNG0mSAilwZQN5DvDrMs= Received: from [192.168.1.72] (unknown [IPv6:2001:8a0:fbe2:fb00:fc96:36d2:d34:1e80]) (Authenticated sender: ist187313) by mail1.tecnico.ulisboa.pt (Postfix) with ESMTPSA id E008D360138; Mon, 24 Feb 2025 12:17:49 +0000 (WET) From: Diogo Ivo Date: Mon, 24 Feb 2025 12:17:38 +0000 Subject: [PATCH 3/4] arm64: tegra: p2597: Enable TCA9539 as IRQ controllers Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250224-diogo-gpio_exp-v1-3-80fb84ac48c6@tecnico.ulisboa.pt> References: <20250224-diogo-gpio_exp-v1-0-80fb84ac48c6@tecnico.ulisboa.pt> In-Reply-To: <20250224-diogo-gpio_exp-v1-0-80fb84ac48c6@tecnico.ulisboa.pt> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding , Jonathan Hunter Cc: devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, Diogo Ivo X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1740399469; l=1294; i=diogo.ivo@tecnico.ulisboa.pt; s=20240529; h=from:subject:message-id; bh=cHIhxV2ckoBoy7s+cMk8QGhfffhwC+SKiOLZpFLtQmc=; b=HhUz2xea/ZhgzxlCnZaQKUxLIPDhaBzmP3ewi61JzxEEEusJKrd39A1WUgGh1TfaGjdTitMU+ qCEGTsKNVm6BZrRohTB4rJ472z2j27zvhJ1iJZgyE9PmVF2oyBnHvXX X-Developer-Key: i=diogo.ivo@tecnico.ulisboa.pt; a=ed25519; pk=BRGXhMh1q5KDlZ9y2B8SodFFY8FGupal+NMtJPwRpUQ= Fill out the DT nodes enabling both TCA9539 chips as IRQ controllers. Proper functionality was tested for both instances. Signed-off-by: Diogo Ivo --- arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi b/arch/arm64/bo= ot/dts/nvidia/tegra210-p2597.dtsi index 38d49d612c0c19181ec63790112f7a73597b8a82..83ed6ac2a8d8f403fb588edce83= dc401065c162f 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi @@ -1375,6 +1375,15 @@ exp1: gpio@74 { =20 #gpio-cells =3D <2>; gpio-controller; + + interrupt-parent =3D <&gpio>; + interrupts =3D ; + + #interrupt-cells =3D <2>; + interrupt-controller; + + pinctrl-names =3D "default"; + pinctrl-0 =3D <&gpio_1v8>; }; =20 exp2: gpio@77 { @@ -1383,6 +1392,15 @@ exp2: gpio@77 { =20 #gpio-cells =3D <2>; gpio-controller; + + interrupt-parent =3D <&gpio>; + interrupts =3D ; + + #interrupt-cells =3D <2>; + interrupt-controller; + + pinctrl-names =3D "default"; + pinctrl-0 =3D <&gpio_1v8>; }; }; =20 --=20 2.48.1